Describes the development of the use of pdiusbd12 to usb problems and to answer...

单片机扩展是单片机应用的重要部分，文档主要介绍单片机的片外扩展。-extantion of msc51

单片机的程序，欢迎探讨-Microcomputer Program, welcomed the study

KEIL的接口函数，对于打算做仿真器的朋友可能有帮助-KEIL interface function, for the intention to make the simulator might be helpful to Friend

Nokia3310的proteus仿真模型应用文章

单片机通信源程序,为串口的发送和接收程序.-Single-chip communication source for the serial port of the sending and receiving procedures.

C51单片机实现对PC键盘的读取与显示 具体细节请参考源程序 将时钟线接入外部中断 数据线接入普通I/O输入输出口-C51 MCU to read the PC keyboard and display details please refer to the source clock line access external interrupt data lines access I/O input and output mouth

电子密码锁设计 -Electronic code lock design

数码管的显示操作，同时也有按键操作程序，通过单片机控制可以直接进行显示-Digital tube display operation, but also has key operating procedures, can be directly controlled through the single-chip display

单片机的电机控制程序，实现正反转，转速控制，这是简单的电机控制入门学习佳作-Single-chip motor control process, achieve positive, speed control, it is easy to learn the fine motor control entry

热敏电阻，+adc0804测量温度，精确度到0.3摄氏度，本人第一个作品-Thermistor,+ adc0804 temperature measurement accuracy to 0.3 degrees Celsius, I was the first work